85687084

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{4507}}^1$

素因数の和:4622

約数の個数: 36

約数和(自身を含む): 176271816

約数和(自身を除く): 90584732

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1358, 2716, 4507, 4753, 9014, 9506, 18028, 19012, 31549, 63098, 126196, 220843, 437179, 441686, 874358, 883372, 1748716, 3060253, 6120506, 12241012, 21421771, 42843542, 85687084]

約数ペア:

[(1, 85687084), (2, 42843542), (4, 21421771), (7, 12241012), (14, 6120506), (28, 3060253), (49, 1748716), (97, 883372), (98, 874358), (194, 441686), (196, 437179), (388, 220843), (679, 126196), (1358, 63098), (2716, 31549), (4507, 19012), (4753, 18028), (9014, 9506)]